In the latest research, telescope observations of 3I/ATLAS examine its chemical structure and suggest that it took shape in a ...

Voyager 1 has made an astonishing discovery at the edge of our solar system that challenges everything we thought we knew!

Snapchat Planets turns your friendship ranking into a tiny social solar system, where being Mercury is elite and Neptune ...

A new Southwest Research Institute (SwRI) study based on data from NASA's New Horizons spacecraft has uncovered insights into ...

Based on the composition of gases spewed by the icy space rock, researchers estimate that our guest might be up to 12 billion ...

While life on Mars (and Venus) has long been an obsession for those wondering if we're alone, there are other places in our ...

Strange interstellar comet speculated to be alien spacecraft is older than Solar System - Scientists say comet represents ...

One year ago, on July 1, 2025, astronomers discovered a fascinating new object moving through the solar system. Detected by the Asteroid Terrestrial-impact Last Alert System (ATLAS), the object was ...

Mashable’s Ranked series crowns the best and sorts the rest. The planets of our solar system, stretching from Mercury out to Neptune, are all incredible. In a dense cloud of gas and dust billions of ...

A rare meteorite has revealed evidence of a massive lost world that once orbited the young Sun before being destroyed in a catastrophic collision. The discovery suggests some early planets formed from ...

Exactly where the comet 3I/ATLAS came from within the Milky Way remains a mystery.